gecko-dev/xpcom/io/nsIConverterInputStream.idl

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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* The Original Code is mozilla.org code.
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#include "nsIUnicharInputStream.idl"
interface nsIInputStream;
/**
* A unichar input stream that wraps an input stream.
* This allows reading unicode strings from a stream, automatically converting
* the bytes from a selected character encoding.
*/
[scriptable, uuid(FC66FFB6-5404-4908-A4A3-27F92FA0579D)]
interface nsIConverterInputStream : nsIUnicharInputStream {
/**
* Default replacement char value, U+FFFD REPLACEMENT CHARACTER.
*/
const PRUnichar DEFAULT_REPLACEMENT_CHARACTER = 0xFFFD;
/**
* Initialize this stream.
* @param aStream
* The underlying stream to read from.
* @param aCharset
* The character encoding to use for converting the bytes of the
* stream. A null charset will be interpreted as UTF-8.
* @param aBufferSize
* How many bytes to buffer.
* @param aReplacementChar
* The character to replace unknown byte sequences in the stream
* with. The standard replacement character is U+FFFD.
* A value of 0x0000 will cause an exception to be thrown if unknown
* byte sequences are encountered in the stream.
*/
void init (in nsIInputStream aStream, in string aCharset,
in long aBufferSize, in PRUnichar aReplacementChar);
};